(19)

(11)

EP 1 395 785 A1

(12)

(43) Date of publication: 10.03.2004 Bulletin 2004/11 (21) Application number: 02733157.8 (22) Date of filing: 12.06.2002

(51) International Patent Classification (IPC)7: F28D 1/053, F28F 21/08 (86) International application number: PCT/IB2002/002162 (87) International publication number: WO 2002/101311 (19.12.2002 Gazette 2002/51)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 13.06.2001 IT BO20010375 (71) Applicant: Lolli, Valter I-40033 Casalecchio di Reno (Bologna) (IT)	(72) Inventor: Lolli, Valter I-40033 Casalecchio di Reno (Bologna) (IT) (74) Representative: Dall'Olio, Giancarlo  INVENTION s.a.s.,Via delle Armi, 1 40137 Bologna 40137 Bologna (IT)